Home / 1,312,797.27-1,968,072.66-503,762.25

Finding the Fourth Proportional to 1,312,797.27, 1,968,072.66 and 503,762.25

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Solution

The fourth proportional to 1,312,797.27, 1,968,072.66 and 503,762.25 is: 755,212.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,797.27 : 1,968,072.66 = 503,762.25 : x
  2. Step 2: Convert to fraction form
    1,312,797.27/1,968,072.66 = 503,762.25/x
  3. Step 3: Cross multiply
    1,312,797.27x = 1,968,072.66 × 503,762.25
  4. Step 4: Simplify right side
    1,312,797.27x = 991,440,711,365.09
  5. Step 5: Solve for x
    x = 991,440,711,365.09/1,312,797.27
  6. Step 6: Final answer
    x = 755,212.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.